--- license: other tags: - robotics - gr00t - isaac - humanoid base_model: nvidia/GR00T-N1.7-3B --- # GR00T fine-tune Fine-tuned from `nvidia/GR00T-N1.7-3B` on 2026-05-28T08:36:41+00:00. Embodiment: `UNITREE_G1_SONIC`. Trained on 4 GPUs. ## Hyperparameters ``` timestamp = 2026-05-28T08:31:09+00:00 log_file = /home/ubuntu/groot-files/logs/train-2026-05-28-083109.log base_model = nvidia/GR00T-N1.7-3B embodiment_tag = UNITREE_G1_SONIC dataset_dir = /home/ubuntu/groot-files/dataset_wbc_train eval_dataset_dir = /home/ubuntu/groot-files/dataset_wbc_eval checkpoint_dir = /home/ubuntu/groot-files/checkpoints/run-2026-05-28-083109 num_gpus = 4 global_batch_size = 32 max_steps = 300 save_steps = 50 save_total_limit = 10 learning_rate = 1e-4 warmup_ratio = 0.05 weight_decay = 1e-5 dataloader_workers = 6 resume = use_wandb = 1 wandb_project = groot-wbc wandb_run_name = ``` ## Checkpoints Intermediate checkpoints (`checkpoint-N/`) are pushed incrementally during training; the top-level files in this repo are the final model state.